<nav class="navbar navbar-default">
    <div class="container">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                <span class="sr-only">Toggle navigation</span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <!--<a class="navbar-brand" href="#">Brand</a>-->
            <%= link_to "记账", new_bill_path, class: "navbar-brand"%>
        </div>

        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav">
                <li><%= link_to "小组", groups_path %></li>
                <li><%= link_to "账单", user_bills_page_path %></li>
                <!--<li class="dropdown">
                    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown
                        <span class="caret"></span></a>
                    <ul class="dropdown-menu">
                        <li><a href="#">Action</a></li>
                        <li><a href="#">Another action</a></li>
                        <li><a href="#">Something else here</a></li>
                        <li role="separator" class="divider"></li>
                        <li><a href="#">Separated link</a></li>
                        <li role="separator" class="divider"></li>
                        <li><a href="#">One more separated link</a></li>
                    </ul>
                </li>-->
            </ul>
            <ul class="nav navbar-nav navbar-right">
                <% if login? %>
                    <li class="dropdown">
                        <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">
                            <%= current_user.name %>
                            <span class="caret"></span>
                        </a>
                        <ul class="dropdown-menu">
                            <li><%= link_to "我的主页", user_path(current_user) %></li>
                            <li><%= link_to "账号管理", edit_user_path(current_user)%></li>
                            <li><%= link_to "登出", sessions_destroy_path %></li>
                            <!--<li><a href="#">Something else here</a></li>-->
                            <!--<li role="separator" class="divider"></li>-->
                            <!--<li><a href="#">Separated link</a></li>-->
                        </ul>
                    </li>
                <% else %>
                    <li><%= link_to "注册", new_user_path  %></li>
                    <li><%= link_to "登陆", login_path  %></li>
                <% end %>
            </ul>
        </div>
        <!-- /.navbar-collapse -->
    </div>
    <!-- /.container-fluid -->
</nav>